Salvadori, Mario George Why buildings stand up the strength of architecture Mario Salvadori ; ill. by Saralinda Hooker and Christopher Ragus. - 1st ed. - New York Norton c1980. - 323 p. ill. 25 cm. Includes index. ISBN: 0393306763 LCCN: 80016285 Subjects--Topical Terms: Structural engineering. LC Class. No.: TH845 / .S33 1980 Dewey Class. No.: 624.1/7